Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

36results about How to "Sufficient energy supply" patented technology

Self-powered device for monitoring oil and gas transmission pipelines

The invention relates to a self-powered device for monitoring oil and gas transmission pipelines and belongs to the field of oil and gas pipeline monitoring and power generation. A body is fixed on a boss inlaid with a bearing and arranged on the outer side of a pipeline, a press plate inlaid with a bearing is mounted in the body, the upper ends of columnar magnets enter large round holes at the upper end of the body through guide holes on the press plate, the lower ends of the columnar magnets are adhered with a group of bowl-shaped piezoelectric transducers arranged in small round holes, a spindle is mounted on inner rings of the bearings, blades are mounted at one end of the spindle, T-shaped magnets are inlaid on a flange plate which is welded at the other end of the spindle, and the T-shaped magnets and the columnar magnets are mounted with like poles close to one another. The self-powered device for monitoring the oil and gas transmission pipelines has the advantages that the piezoelectric transducers are used for converting oil and gas kinetic energy into electric energy, and reliable and sufficient energy can be obtained without laying cables or batteries; the self-powered device is high in power generation capacity, free of contact impact and noise and high in reliability; and power generation is determined by magnetic field intensity, and the self-powered device has high power generation capacity when the spindle rotates at a high speed, at a low speed and at a uniform speed.
Owner:ZHEJIANG NORMAL UNIVERSITY

Wireless sensing control network system based on Internet of Things

The invention discloses a wireless sensing control network system based on the Internet of Things. The wireless sensing control network system based on the Internet of Things is mainly composed of one or more wireless sensing control nodes and one or more novel wireless coordinators. According to the wireless sensing control network system based on the Internet of Things, the novel wireless coordinators are accessed to the Internet, an end user can sense and reversely control the surrounding environment by means of the wireless sensing control nodes in a wireless sensing network system, the user can remotely monitor the surrounding environment, such as the temperature, the humidity and the air pressure, of an inductor through the inductor integrated by the sensing nodes, and on the aspect of reverse control, manual remote control can be provided for the user by the wireless sensing control nodes or an automatic control scheme can be made according to the user. The wireless sensing control network system based on the Internet of Things has the advantages that due to the fact that the wireless sensing nodes form an integral micro embedded system on the aspect of the hardware architecture, the power consumption is low, the mobility is high, and the cost is low.
Owner:TIANJIN EXYNOZ TECH CO LTD

Solar battery based conformal antenna and wing and solar power air vehicle

The invention provides a solar battery based conformal antenna. The solar battery based conformal antenna includes an antenna block, an isolation board and a feed block. The antenna block is formed bysplicing a plurality of small solar battery panel together and the lower surface of the antenna block is made of metal and is adhered to the upper surface of an upper skin. The isolation board and the feed block are disposed between the upper skin and a lower skin. The antenna block includes an antenna radiation unit, a sender and a peripheral parasitic area. The sender is composed of parallel rectangles in cascaded connection. The peripheral parasitic area surrounds the antenna radiation unit and the sender. The isolation board covers the feed block between the upper skin and the isolation board. The feed block feeds the antenna block. The invention also provides a wing provided with the above conformal antenna. The invention also provides a solar power air vehicle provided with the above wings. The invention has advantages that high coverage rate of the solar panels is ensured since an integral design integrating the antenna and the solar battery panel is realized; and the antenna processing and manufacture difficulty is reduced since the antenna can be formed by splicing the small pieces of solar battery panels together.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Solar road lamp assembly

The invention relates to a solar road lamp assembly. A control circuit system is connected with a photovoltaic solar panel, a storage battery and a solar lamp through wires, the storage battery is mounted in a lamp shade, the photovoltaic solar panel is arranged at the upper part of the lamp shade and comprises a main photovoltaic panel and auxiliary photovoltaic panels, limiting plates are arranged at the hinge parts of the main photovoltaic panel and the auxiliary photovoltaic panels, the adjacent photovoltaic panels are arranged in an overlapped manner, and the number of the auxiliary photovoltaic panels is more than one. According to the invention, by arranging the storage battery in a lamp post, burglary prevention is realized; the cell panel is arranged into a foldable cell panel, and the photovoltaic solar panel is folded together by utilizing hinging arrangement; by integrating the storage battery, a photovoltaic power generating panel and a light source together, burglary prevention is realized; and the cell panel is arranged into the foldable cell panel, the photovoltaic solar panel can be unfolded to receive sunlight and can also be folded by utilizing the hinging arrangement, and the mounting and transporting difficulty of the photovoltaic solar panel is reduced under the condition of ensuring the energy supply of the solar road lamp.
Owner:李小红

Communication method and communication device based on NB-IoT and LoRa

The invention relates to a communication method and communication device based on NB-IoT and LoRa and relates to the technical field of communications for improving the transmission distance and reducing the operation cost of the wide area information monitoring system. A master node determines whether LoRa frame data transmitted via a child node is received; if the master node receives the LoRa frame data transmitted by the child node, the data is stored in a receiving cache region; effective data reading is carried out on the frame data according to an improved LRU algorithm, and the effective data after being read is stored in a transmission cache region; the data in the transmission cache region is reported to a server through NB-IoT and is judged whether to be linked; if being linked,the data in the transmission cache region is transmitted to the server; if not being linked, a receiving start point is returned to. The child node hardware system is used for realizing sensing information collection and LoRa communication; and the master node hardware system is used for achieving LoRa communication, NB-IoT communication, sensor information collection and liquid crystal display.The communication method and communication device based on NB-IoT and LoRa in the invention can be integrated with the LoRa and NB-IoT communication protocols at the same time.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Small waterplane area twin-hull ship type marine monitoring buoy platform

ActiveCN101734357BAdaptability to small sea areasReduce resistanceWaterborne vesselsBuoysWater flowEnergy supply
The invention discloses a small waterplane area twin-hull ship type marine monitoring buoy platform which comprises two torpedo-shaped lower submerged bodies, an upper hull platform and a streamline strut, wherein the torpedo-shaped lower submerged bodies are placed underwater and provide most of buoyancy; the upper hull platform is above the water surface; the streamline strut connects the lower submerged bodies and the upper hull; fixed rudders for positioning are arranged at the rear parts of the lower submerged bodies; a multisection type streamline probe box which is connected to the lower end of the upper hull platform is arranged between the two lower submerged bodies; the side surface of the multisection type streamline probe box is provided with a small hole through which the water flows; the multisection type streamline probe box is set to be easy to separate from the upper hull platform under the impact of external force; each section of the streamline probe box is provided with an anchor bolt, each anchor bolt is fixedly connected with an anchor chain, and an anchor is connected to each anchor chain. The invention has the advantages of good sea area adaptability, small splashing area volume, strong wind and wave resistance, good stability, large load, large platform area, small resistance in waves, sufficient energy supply, good equipment expansibility, convenient maintenance, and the like.
Owner:广东盈峰科技有限公司

Textile wrinkle removing device

The invention discloses a textile wrinkle removing device, and relates to the technical field of textiles. The textile wrinkle removing device comprises a supporting mechanism, an annular ironing plate is fixedly connected to the top of the supporting mechanism, an energy supply mechanism is fixedly connected to the bottom of the inner surface of the annular ironing plate, and a containing box isfixedly connected to the top of the inner surface of the annular ironing plate; a knocking mechanism is fixedly connected to the middle of the bottom of the containing box, the annular ironing plate penetrates through the containing box and extends to the front face and the back face of the containing box, rail grooves are formed in the positions, located on the upper portion of the annular ironing plate, of the front face and the back face of the containing box, and leveling rollers are fixedly connected to the inner surfaces of the rail grooves; and the position, located on the two sides ofthe knocking mechanism, of the bottom of the containing box is fixedly connected with the energy supply mechanism. Impact force is generated through the repulsive property of magnetic force to vibrateinternal components, electromagnetic conversion is caused by position change generated by vibration to trigger energy supply, control can be conducted according to the motion state of people, and thesafety of textiles is protected conveniently.
Owner:徐朝宣

Wind-solar storage direct-current microgrid system of floating offshore radar wind measurement mobile platform

The invention discloses a wind-solar storage direct-current microgrid system of a floating offshore radar wind measurement mobile platform, and belongs to the field of ship and ocean engineering neighborhood and new energy application, adopts an annular direct-current bus structure and comprises a power generation system, measurement equipment, monitoring equipment and power system ventilation anddrainage equipment, and the platform adopts a three-layer structural layout and comprises a first platform layer, a second platform layer and a third platform layer from top to bottom to form a superposed structure. A wind driven generator and a photovoltaic cell panel are placed on the first layer; a second layer is used for placing power converters of three units of wind power generation, photovoltaic power generation and energy storage battery, and simultaneously placing measuring equipment, monitoring equipment and a direct-current annular bus bar; a storage battery pack is placed on thethird layer. The three-layer layered layout is adopted, the open design of the first layer achieves full utilization of sea wind and sea energy, and the closed design of the second layer and the thirdlayer and the corresponding drainage design guarantee that the measuring equipment, the monitoring equipment and the storage battery pack are prevented from being eroded by sea wind and sea water.
Owner:JIMEI UNIV

Self-powered device for monitoring oil and gas transmission pipelines

The invention relates to a self-powered device for monitoring oil and gas transmission pipelines and belongs to the field of oil and gas pipeline monitoring and power generation. A body is fixed on a boss inlaid with a bearing and arranged on the outer side of a pipeline, a press plate inlaid with a bearing is mounted in the body, the upper ends of columnar magnets enter large round holes at the upper end of the body through guide holes on the press plate, the lower ends of the columnar magnets are adhered with a group of bowl-shaped piezoelectric transducers arranged in small round holes, a spindle is mounted on inner rings of the bearings, blades are mounted at one end of the spindle, T-shaped magnets are inlaid on a flange plate which is welded at the other end of the spindle, and the T-shaped magnets and the columnar magnets are mounted with like poles close to one another. The self-powered device for monitoring the oil and gas transmission pipelines has the advantages that the piezoelectric transducers are used for converting oil and gas kinetic energy into electric energy, and reliable and sufficient energy can be obtained without laying cables or batteries; the self-powered device is high in power generation capacity, free of contact impact and noise and high in reliability; and power generation is determined by magnetic field intensity, and the self-powered device has high power generation capacity when the spindle rotates at a high speed, at a low speed and at a uniform speed.
Owner:ZHEJIANG NORMAL UNIVERSITY

Power generation device for oil and gas pipeline monitoring system

The invention relates to an electricity generation device for an oil gas pipeline monitoring system, belonging to the field of oil gas pipeline monitoring and piezoelectric electricity generation. The electricity generation device is characterized in that a left end cover is arranged at the outer side of a pipeline; a shell is fixed between the left end cover and a right end cover; a piezoelectric transducer is sleeved on the inner wall of the shell, and the piezoelectric transducer is formed by adhering a metal base plate and a piezoelectric crystal plate; different magnetic poles of a pair of fixed magnets are oppositely arranged on the free end of the piezoelectric transducer; a main shaft is arranged on the left end cover and the right end cover through a bearing; an impeller is arranged on a main shaft end and placed in a pipeline; and a main shaft spline is sleeved with a magnet ring 1 and a magnet ring 2 which are provided with protruded teeth and opposite radial polarization directions. In the invention, the kinetic energy of an oil gas is converted into electric energy by utilizing the piezoelectric transducer, and therefore, reliable and sufficient energy can be obtained without paving cables or batteries; and the piezoelectric transducer is excited in a non-contact way and protected through two-way magnetic coupling action, and therefore, high reliability is achieved and higher electricity generation capacity is achieved during high rotating speed, lower rotating speed and constant rotating speed of the main shaft.
Owner:ZHEJIANG NORMAL UNIVERSITY +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products